Base | Representation |
---|---|
bin | 1011001100000100… |
… | …1110110010011101 |
3 | 21202022111210010210 |
4 | 2303001032302131 |
5 | 22122340210011 |
6 | 1214010123033 |
7 | 134266566420 |
oct | 26301166235 |
9 | 7668453123 |
10 | 3003444381 |
11 | 1301403243 |
12 | 6b9a20479 |
13 | 38b31c232 |
14 | 206c619b7 |
15 | 128a246a6 |
hex | b304ec9d |
3003444381 has 24 divisors (see below), whose sum is σ = 4691081152. Its totient is φ = 1674374400.
The previous prime is 3003444377. The next prime is 3003444403. The reversal of 3003444381 is 1834443003.
3003444381 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 3003444381 - 22 = 3003444377 is a prime.
It is a super-2 number, since 2×30034443812 = 18041356299520946322, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (3003444341) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7240 + ... + 77841.
Almost surely, 23003444381 is an apocalyptic number.
It is an amenable number.
3003444381 is a deficient number, since it is larger than the sum of its proper divisors (1687636771).
3003444381 is an equidigital number, since it uses as much as digits as its factorization.
3003444381 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85173 (or 85132 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 30.
The square root of 3003444381 is about 54803.6894834645. The cubic root of 3003444381 is about 1442.8013210921.
Adding to 3003444381 its reverse (1834443003), we get a palindrome (4837887384).
The spelling of 3003444381 in words is "three billion, three million, four hundred forty-four thousand, three hundred eighty-one".
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